WO2016181724A1 - Composant d'extrémité distale de résine pour endoscope - Google Patents

Composant d'extrémité distale de résine pour endoscope Download PDF

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Publication number
WO2016181724A1
WO2016181724A1 PCT/JP2016/061029 JP2016061029W WO2016181724A1 WO 2016181724 A1 WO2016181724 A1 WO 2016181724A1 JP 2016061029 W JP2016061029 W JP 2016061029W WO 2016181724 A1 WO2016181724 A1 WO 2016181724A1
Authority
WO
WIPO (PCT)
Prior art keywords
outer layer
transparent resin
disposed
resin
tip
Prior art date
Application number
PCT/JP2016/061029
Other languages
English (en)
Japanese (ja)
Inventor
浩之 金子
Original Assignee
オリンパス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by オリンパス株式会社 filed Critical オリンパス株式会社
Priority to EP16792449.7A priority Critical patent/EP3207852B1/fr
Priority to JP2016557347A priority patent/JP6072393B1/ja
Priority to CN201680003563.3A priority patent/CN107105978A/zh
Publication of WO2016181724A1 publication Critical patent/WO2016181724A1/fr
Priority to US15/597,660 priority patent/US20170245734A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/0011—Manufacturing of endoscope parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0052—Constructional details of control elements, e.g. handles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/307—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the urinary organs, e.g. urethroscopes, cystoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments
    • A61B2010/045—Needles

Definitions

  • the present invention relates to an endoscope resin tip part in which two kinds of resin members provided at an endoscope tip part are integrated.
  • Endoscopes are widely used in the medical and industrial fields.
  • the object of diagnosis by the endoscope or the object of observation is in a living body, in a plant, or the like. Therefore, in the endoscope apparatus, a light source that illuminates the diagnosis target or the observation target is necessary.
  • a general endoscope apparatus includes an endoscope and a light source device as an endoscope external device.
  • the light source device incorporates a light source such as a lamp or a light emitting element that emits illumination light. Illumination light emitted from the light source is transmitted by a light guide fiber provided in the endoscope, and passes through an illumination window provided at the distal end of the insertion portion to illuminate the observation target.
  • the illumination window is generally fixed in a watertight manner to a through hole formed in the tip cover having an insulating property.
  • tip cover which fixed the illumination window is integrally fixed to metal front-end
  • an optical element used in an observation optical system of an endoscope and / or an imaging optical system of a camera and a support member that supports the optical element are integrated.
  • a method for producing a resin molded product to be molded and a resin molded product are disclosed. 27, 35, etc. of Japanese National Table No. 2011-111242, the illumination lens is made of resin for optical components, and the tip body as a support member is made of optically opaque, for example, black resin.
  • a color molded product is shown. According to this two-color molded product, the distal end portion of the insertion portion can be configured without increasing the diameter of the insertion portion of the endoscope.
  • the above-described two-color molded product constituting the distal end portion of the insertion portion of the endoscope has the boundary between the illumination lens and the distal end portion body, in other words, the boundary between the transparent resin for optical components and the optically opaque resin. Is exposed to the appearance.
  • this boundary is a minute groove (also described as a notch), when the endoscope is repeatedly subjected to high-pressure high-temperature steam sterilization (also referred to as autoclave sterilization), this notch may become a starting point of crack generation.
  • the present invention has been made in view of the above circumstances, and is an internal view suitable for integrally forming a transparent resin for optical components and a resin different from the transparent resin and disposing them at the distal end of the insertion portion.
  • the object is to provide resin-made tip parts for mirrors.
  • An endoscope resin tip part of one aspect of the present invention is in close contact with an inner surface of a transparent resin outer layer portion formed of a transparent first resin member and constituting a tip portion surface of an insertion portion, and the transparent resin outer layer portion
  • an endoscope resin tip part suitable for being disposed at the tip part of an insertion part formed by integrally molding a transparent resin for optical parts and a resin different from the transparent resin.
  • FIG. 2A is a cross-sectional view taken along line Y3-Y3 in FIG. 2A is a cross-sectional view taken along line Y4-Y4 in FIG.
  • FIG. 2B is a cross-sectional view similar to the arrow Y3-Y3 line of FIG. 2A, and illustrates a tip part composed of a transparent resin member and an opaque resin member.
  • FIG. 2B is a cross-sectional view taken along the line Y5B-Y5B in FIG. 2A, illustrating a tip part composed of a transparent resin member and an opaque resin member Front view of the tip part explaining another configuration example of the tip part Sectional view taken along line Y7-Y7 in FIG.
  • An endoscope 10 shown in FIG. 1 is, for example, a nephroscope and is mainly configured by providing an insertion unit 11, an operation unit 12, and an eyepiece unit 13.
  • the eyepiece 13 is provided on the proximal end side of the operation unit 12.
  • Reference numeral 14 denotes a universal cord, and the connector 14 c of the universal cord 14 is detachable from a light guide connection port (not shown) provided on the side of the operation unit 12.
  • the insertion portion 11 includes, in order from the distal end side, a rigid distal end portion 15, a bending portion 16 configured to bend in the vertical direction, and a flexible tube portion 17 that is a flexible tube body. It is configured.
  • a bend preventing portion 18 having a predetermined elastic force is provided on the proximal end side of the flexible tube portion 17.
  • the bend preventing portion 18 is provided so as to cover the proximal end portion of the flexible tube portion 17 to prevent buckling of the flexible tube portion 17, and the flexible tube portion 17 and the distal end side of the operation portion 12. Keeps the water tight.
  • the operation unit 12 is provided with a water leakage detection base 19, a treatment instrument insertion port 20, a bending operation lever 21, and the like.
  • the bending operation lever 21 is rotatable, and the bending portion 16 is bent in two directions, up and down, by pulling and loosening a bending wire (not shown) as the lever 21 rotates.
  • the endoscope 10 is not limited to a nephroscope.
  • Reference numeral 2 shown in FIG. 2A is a transparent resin outer layer portion, and constitutes the most advanced portion of an endoscope resin tip part (hereinafter abbreviated as a tip part) 1.
  • the transparent resin outer layer portion 2 is formed of a first resin member and constitutes the tip portion surface of the tip portion 15.
  • the first resin member is a transparent resin for optical components having insulating properties.
  • An opening 2m of the treatment instrument channel hole 30 is provided at a predetermined position of the transparent resin outer layer portion 2 which is the front surface of the tip part 1. Further, illumination lens portions 2a and 2b and an observation lens portion 2c indicated by a two-dot chain line are provided at predetermined positions of the transparent resin outer layer portion 2. In this figure, two illumination lens portions 2a and 2b are provided with an observation lens portion 2c interposed therebetween. However, the number of illumination lens portions is not limited to two, and may be more or less.
  • an internal structure portion 3 is provided on the inner surface side of the transparent resin outer layer portion 2 in the distal end portion 15.
  • the internal structure unit 3 includes through holes 3a, 3b, and 3c in which two illumination optical units 5 and an observation optical unit 6 are respectively disposed.
  • Reference numeral 5f denotes a front end surface of the illumination optical unit 5 and is disposed so as to face the illumination lens units 2a and 2b, respectively.
  • Reference numeral 5a is a pipe
  • reference numeral 5b is a light guide fiber.
  • reference numeral 6f is a front end surface of the observation optical unit 6 and is disposed so as to face the observation lens unit 2c.
  • Reference numeral 6a denotes a first lens frame
  • reference numeral 6b denotes an observation lens.
  • the tip part 1 is provided at the tip part 15.
  • the tip component 1 is a substantially cylindrical tip constituent member including a transparent resin outer layer portion 2, an internal structure portion 3, and a connecting portion 4.
  • the internal structure part 3 is formed of a second resin member different from the first resin member.
  • the internal structure portion 3 is provided in close contact with the inner surface 2 i of the transparent resin outer layer portion 2. And the internal structure part 3 is provided so that it may not be exposed to the front-end
  • the second resin member is an optically opaque, for example, black resin having insulating properties. That is, in this embodiment, the internal structure part 3 functions as a light shielding part.
  • the transparent resin outer layer portion 2 and the internal structure portion 3 are formed as a two-color molded product 7 by integral molding.
  • connection part 4 is a light shielding member, for example, an annular member made of stainless steel pipe.
  • a circumferential step 4 a is provided on the outer peripheral surface on the proximal end side of the connecting portion 4.
  • the circumferential step 4a has a first step 4b and a second step 4c.
  • the first step 4b is, for example, a piece step
  • the second step 4c is a rubber step.
  • the distal end side of the connecting portion 4 is disposed on the outer peripheral surface of the proximal end side of the transparent resin outer layer portion 2 configured as the two-color molded product 7.
  • the inner surface of the base end portion of the connecting portion 4 is closely arranged by closing the boundary line 7 a between the transparent resin outer layer portion 2 and the internal structure portion 3 exposed at the base end surface of the two-color molded product 7.
  • the connection part 4 is integrally fixed to the two-color molded product 7 with an adhesive agent, for example, and comprises the front-end
  • FIG. Therefore, the outer surface of the tip part 1 is constituted by the transparent resin outer layer part 2 and the connecting part 4.
  • the distal-end component 1 is formed with a treatment instrument channel hole 30 that is a through hole, illumination optical holes 40A and 40B, and observation optical holes 50 that are blind holes.
  • the treatment instrument channel hole 30, the illumination optical holes 40A and 40B, and the observation optical hole 50 also serve as component fixing holes.
  • the treatment instrument channel hole 30 has a first shaft 1b parallel to the longitudinal axis 1a of the tip component 1, and is formed in the connecting portion 4 and the through hole 2h having the tip opening 2m formed in the transparent resin outer layer portion 2. It is comprised with the through-hole 4h1 for treatment.
  • the first illumination optical hole 40A is provided corresponding to the first illumination lens portion 2a, and has a second axis 1c parallel to the longitudinal axis 1a of the tip part 1.
  • 40 A of 1st illumination optical holes are comprised by the 1st through-hole 3a which the internal structure part 3 has, and the 1st through-hole 4h2 for illumination optics formed in the connection part 4. As shown in FIG.
  • the second illumination optical hole 40B is provided corresponding to the second illumination lens portion 2b and has a third axis 1d parallel to the longitudinal axis 1a of the tip part 1.
  • the second illumination optical hole 40 ⁇ / b> B includes a second through hole 3 b included in the internal structure portion 3 and an illumination optical second through hole 4 h ⁇ b> 3 formed in the connecting portion 4.
  • the observation optical hole 50 is provided corresponding to the observation lens portion 2 c and has a fourth axis 1 e parallel to the longitudinal axis 1 a of the tip part 1.
  • the observation optical hole 50 includes a third through hole 3 c included in the internal structure portion 3 and an observation optical through hole 4 h 3 formed in the connecting portion 4.
  • the circumferential step portion 4a is provided with a bending portion set tip bending piece 8a that constitutes the bending portion 16 in the piece step portion, and the rubber step portion is provided in the rubber step portion.
  • a bending rubber 8b that covers the bending portion set and constitutes the bending portion 16 is disposed.
  • Reference numeral 8c denotes a bobbin adhesive fixing portion.
  • the illumination optical unit 5 includes a pipe 5a and a light guide fiber 5b, and the tip portion of the light guide fiber 5b is protected by the pipe 5a.
  • a distal end portion of a tube cap 9a which is one of components, is fixedly provided on the proximal end side in the treatment instrument channel hole 30.
  • the distal end portion of the channel tube 9b is fitted and fixed to the proximal end portion of the tube base 9a.
  • a treatment instrument such as a biopsy needle is introduced into the channel tube 9b from the treatment instrument insertion port 20 of FIG. 1, and after passing through the tube base 9a and introduced into the treatment instrument channel hole 30, it is led out from the distal end opening 2m. Is done.
  • the distal end portion of the observation optical unit 6 which is one of the components and is an optical component is fixed in the observation optical hole 50.
  • the observation optical unit 6 mainly includes an observation lens 6b, an objective optical system 6c, an imaging device 6d, and the like.
  • Reference numeral 6a denotes a first lens frame
  • reference numeral 6e denotes a second lens frame
  • reference numeral 6f denotes an imaging frame.
  • An observation lens 6b is arranged in the first lens frame 6a, and a plurality of types of optical lenses 6g, an interval ring (not shown), a diaphragm (not shown), etc. are arranged as optical members in the second lens frame 6e.
  • the tip of the second lens frame 6e is fixed to the first lens frame 6a.
  • An optical lens 6h which is an optical member, is disposed in the imaging frame 6f.
  • the base end portion of the second lens frame 6e is fixed to the imaging frame 6f.
  • the imaging device 6d is connected to the individual imaging element 6i such as a CCD or C-MOS, a cover glass 6k disposed in front of the imaging surface, a circuit board 6n on which a plurality of electronic components 6m are mounted, and the circuit board 6n. And a signal cable (not shown) in which a plurality of signal lines 6p are grouped.
  • the individual imaging element 6i such as a CCD or C-MOS
  • a cover glass 6k disposed in front of the imaging surface
  • a circuit board 6n on which a plurality of electronic components 6m are mounted and the circuit board 6n.
  • a signal cable (not shown) in which a plurality of signal lines 6p are grouped.
  • the illumination light when irradiation light is emitted from a light source device (not shown), the illumination light is transmitted by the light guide fiber 5b provided in the endoscope 10. And illumination light is irradiated from the illumination optical part 5 each arrange
  • the illumination light irradiated from the front end side of the illumination optical unit 5 is diffused by the concave portions provided on the lens back surfaces of the illumination lens units 2a and 2b, and is transmitted through the transparent transparent resin outer layer unit 2 to illuminate the lens. Irradiated into the body cavity from the lens surfaces of the parts 2a and 2b, the observation site is illuminated with an appropriate light distribution.
  • the optical image of the observation site illuminated by the illumination light passes through the transparent transparent resin outer layer 2 from the lens surface of the observation lens unit 2c, passes through the lens back surface, and enters the observation optical unit 6.
  • the image is picked up by the image pickup device 6d.
  • the intended optical performance is realized, and a good endoscopic image is displayed on the screen of a display device (not shown). Then, the endoscope 10 after use is autoclaved.
  • the tip part 15 of the insertion part 11 is provided with a tip part 1 in which the connecting part 4 is integrally fixed to a two-color molded product 7 in which the transparent resin outer layer part 2 and the internal structure part 3 are formed in two colors. ing. And the outer surface of the front-end
  • tip component 1 is comprised by the transparent resin outer-layer part 2 and the connection part 4 in which the boundary of the 1st resin member and 2nd resin member by two-color molding does not exist.
  • the illumination light of the illumination optical unit 5 disposed in the through holes 3a and 3b of the internal structure portion 3 is emitted to the outside through the internal structure portion 3. Can be reliably prevented.
  • the internal structure portion 3 has the through holes 3a, 3b, and 3c as shown in FIG. 2B.
  • the internal structure portion 3A having the fourth through hole 3d may be used.
  • the fourth through hole 3d is a treatment instrument insertion through hole.
  • the external shape of the internal structure part 3 is not limited to the embodiment described above. Other configurations are the same as those of the above-described embodiment, and the same members are denoted by the same reference numerals and description thereof is omitted.
  • the treatment instrument channel hole 30A is formed in the through hole 2h having the tip opening 2m formed in the transparent resin outer layer portion 2, the fourth through hole 3d in the internal structure portion 3A, and the connecting portion 4. And the treatment through-hole 4h1. According to this configuration, the same operations and effects as those of the above-described embodiment can be obtained.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
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  • Biophysics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
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  • Manufacturing & Machinery (AREA)
  • Urology & Nephrology (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

La présente invention concerne un composant d'extrémité distale 1 qui est équipé de : une partie de couche externe de résine transparente 2 formée d'un premier élément de résine transparent et constituant la surface de partie d'extrémité distale d'une partie d'insertion 11 ; une partie de structure interne 3 disposée en contact étroit contre la surface intérieure 2i de la partie de couche externe de résine transparente 2 et formée d'un deuxième élément de résine différent du premier élément de résine ; une pluralité de trous de fixation de composant 30, 40A, 40B, 50 disposés dans la partie de structure interne 3, dans lesquels sont agencés des parties d'extrémité distale-extrémité latérale de composants 9a, 5, 6 installées dans la partie d'insertion 11 ; et des parties de lentille 2a, 2b, 2c disposées dans la partie de couche externe de résine transparente 2, et disposées face aux surfaces d'extrémité distale 5f, 6f d'une unité optique d'éclairage 5 et une unité optique d'observation 6, les parties d'extrémité distale-extrémité latérale de l'unité optique d'éclairage 5 et l'unité optique d'observation 6, qui sont installés à l'intérieur de la partie d'insertion 11, étant disposées dans des trous optique d'éclairage 40A, 40B et un trou optique d'observation 50.
PCT/JP2016/061029 2015-05-08 2016-04-04 Composant d'extrémité distale de résine pour endoscope WO2016181724A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16792449.7A EP3207852B1 (fr) 2015-05-08 2016-04-04 Composant d'extrémité distale de résine pour endoscope
JP2016557347A JP6072393B1 (ja) 2015-05-08 2016-04-04 内視鏡用樹脂製先端部品
CN201680003563.3A CN107105978A (zh) 2015-05-08 2016-04-04 内窥镜用树脂制前端部件
US15/597,660 US20170245734A1 (en) 2015-05-08 2017-05-17 Resin distal end component for endoscope

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015095742 2015-05-08
JP2015-095742 2015-05-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/597,660 Continuation US20170245734A1 (en) 2015-05-08 2017-05-17 Resin distal end component for endoscope

Publications (1)

Publication Number Publication Date
WO2016181724A1 true WO2016181724A1 (fr) 2016-11-17

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Application Number Title Priority Date Filing Date
PCT/JP2016/061029 WO2016181724A1 (fr) 2015-05-08 2016-04-04 Composant d'extrémité distale de résine pour endoscope

Country Status (5)

Country Link
US (1) US20170245734A1 (fr)
EP (1) EP3207852B1 (fr)
JP (1) JP6072393B1 (fr)
CN (1) CN107105978A (fr)
WO (1) WO2016181724A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
WO2019234982A1 (fr) * 2018-06-05 2019-12-12 オリンパス株式会社 Endoscope
US20210059505A1 (en) * 2018-06-06 2021-03-04 Olympus Corporation Endoscope bonding structure and endoscope
JP2022505913A (ja) * 2018-10-26 2022-01-14 Hoya株式会社 透光性材料から作成されたハウジング素子を備える内視鏡先端部および内視鏡

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EP3320827B1 (fr) * 2015-07-10 2020-04-22 Sharp Kabushiki Kaisha Dispositif de capture d'image intracorporelle et système de caméra de surveillance intracorporelle
EP3539446A1 (fr) * 2018-03-14 2019-09-18 Ambu A/S Partie de pointe pour dispositif de vision
EP4286915A3 (fr) * 2018-03-14 2024-02-21 Ambu A/S Partie de pointe pour dispositif de vision insérable
EP3539445A1 (fr) 2018-03-14 2019-09-18 Ambu A/S Procédé de fabrication d'un boîtier de pointe
EP3539447A1 (fr) * 2018-03-14 2019-09-18 Ambu A/S Partie de pointe pour un dispositif de vision
EP3813629A1 (fr) 2018-06-28 2021-05-05 Boston Scientific Scimed, Inc. Éléments encapsulés de dispositifs médicaux, et procédés associés
EP3613327A1 (fr) * 2018-08-24 2020-02-26 Ambu A/S Partie de pointe pour dispositif de vision
US11311184B2 (en) 2018-08-24 2022-04-26 Ambu A/S Tip part for a vision device
EP3613326B1 (fr) 2018-08-24 2023-09-20 Ambu A/S Partie de pointe pour dispositif de vision
CN110251057A (zh) * 2019-07-04 2019-09-20 苏州新光维医疗科技有限公司 内窥镜
US11938662B2 (en) 2019-09-06 2024-03-26 Ambu A/S Tip part assembly for an endoscope
EP3858217A1 (fr) 2020-01-28 2021-08-04 Ambu A/S Partie de pointe d'un endoscope
EP3964116A1 (fr) 2020-09-02 2022-03-09 Ambu A/S Partie de pointe d'endoscope
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US20170245734A1 (en) 2017-08-31
JPWO2016181724A1 (ja) 2017-05-25
JP6072393B1 (ja) 2017-02-01
CN107105978A (zh) 2017-08-29
EP3207852A4 (fr) 2018-07-25
EP3207852B1 (fr) 2019-06-05

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